Boys' name · since 1918
Thadus
Since 1918, U.S. Social Security records show 11 babies named Thadus, peaking in 1918. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.
- #34,167 of 45,481
- all-time among boys
- 11
- born since 1918
- 1910s
- peak decade
11 boys have been named Thadus since 1918, though it isn't currently a top-ranked name.
According to the U.S. Social Security Administration, Thadus has been recorded 11 times among boys since 1918, though it is not among the currently most-used boys names, with its heaviest use in the 1910s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 1918 to 1935.
- #34,167 of 45,481 all-time among boys
- 11 born since 1918
- 1910s peak decade
Data updated Aug 2026
The verdict
According to the U.S. Social Security Administration, Thadus ranks #34,167 of 45,481 boys' names by all-time recorded births (highest first). 11 born since 1918, peaking in the 1910s.
- #34,167 of 45,481
- all-time among boys
- 11
- born since 1918
- 1910s
- peak decade
Thadus's 11 recorded births place it above 24.53% of the 45,481 boys names in the full SSA archive.
No state rows cleared SSA’s public reporting threshold for this name.
Thadus's usage pattern, beyond the headline number
Thadus splits its recorded history at 1935: 45% of all births land in the more recent half, 55% in the earlier half, an evenly balanced pattern over time. The single quietest year was 1935 (5 births) -- compare that against the 1918 peak of 6 for a sense of just how much the name's popularity has swung.
Thadus popularity over time
Annual U.S. births registered with the Social Security Administration · 1918–1935
- Peak year (1918)
- 6
- Annual births at peak, across 18 years of records
Thadus by decade
1910s is the heaviest window (6 births, 55% of the file).
1910s was Thadus's strongest decade.
6 babies received the name during that ten-year window, about 55% of all-time use.
Thadus births by decade
Total births in each ten-year window
- 1910s
1910s
6 births
- 1930s
1930s
5 births
What this shows Peak: 1910s at 6 births (55% of all-time use).
Frequently Asked Questions
How popular is the name Thadus? ▼
Where does Thadus sit in the SSA name archive? ▼
When was Thadus most popular? ▼
How long has the name Thadus been used? ▼
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What to do with Thadus's data
- Thadus's usage has stayed within range of its 1910s decade-level peak (6 total births) through the 1930s (5) -- a comparatively stable name, not a fading trend.
Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.
Keep exploring Thadus
Nearby Names Like Thadus
Names with a similar sound, spelling, or feel to Thadus
Compare Thadus side by side: Thadus vs Thaddeus Thadus vs Thad Thadus vs Thatcher
Related Names
Names with a similar number of total births
Nationwide names with similar peak year or record span
Two nationwide peer axes for Thadus: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.
Similar peak year (~1918)
Similar record span (~17 yrs)
Peak year is the single SSA year with the most births for that name; record span is first-to-latest year in the national files, not a recommendation or shared origin claim.
Data Sources
Data as of August 2026. Source: U.S. Social Security Administration (SSA).
According to the Social Security Administration, this profile draws directly from the agency's public-use baby-name files (updated June 2026). See our methodology for the full extraction, aggregation, and privacy-suppression rules.
Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, 1918–1935 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
Name Almanac is rendered directly from the Social Security Administration's public baby-name files, no number is typed in by an editor. This profile for Thadus draws directly on SSA national and state-level files, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.